#define CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<string.h>
#if 0
int main()
{
	char arr1[] = "hello world";
	memset(arr1 + 2, 'y', 6);
	printf("%s\n", arr1);
	printf("\n");
	int arr2[5] = { 0 };
	memset(arr2, 1, 20);
	for (int i = 0;i < 5;i++)
	{
		printf("%d ", arr2[i]);
	}
	return 0;
}
#endif


int main()
{
	int arr1[] = { 1,2,3,4,5,6,7,8,9,10 };
	int arr2[] = { 1,2,3,4,6,7,8,9,10,11 };
	int ret = memcmp(arr1, arr2, 16);
	printf("%d\n", ret);
	return 0;
}